I0521 15:39:37.920614       1 main.go:97] Version: v4.5.0
I0521 15:39:37.923902       1 common.go:138] Probing CSI driver for readiness
I0521 15:39:37.933332       1 common.go:138] Probing CSI driver for readiness
I0521 15:39:37.936543       1 leaderelection.go:250] attempting to acquire leader lease kube-system/external-attacher-leader-rbd-csi-ceph-com...
I0521 15:39:39.637444       1 leaderelection.go:260] successfully acquired lease kube-system/external-attacher-leader-rbd-csi-ceph-com
I0521 15:39:39.637929       1 controller.go:130] Starting CSI attacher